2080495549460

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{991}}^1\times {\mathrm{50539}}^1$

素因数の和:51637

約数の個数: 96

約数和(自身を含む): 4582000066560

約数和(自身を除く): 2501504517100

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 67, 124, 134, 155, 268, 310, 335, 620, 670, 991, 1340, 1982, 2077, 3964, 4154, 4955, 8308, 9910, 10385, 19820, 20770, 30721, 41540, 50539, 61442, 66397, 101078, 122884, 132794, 153605, 202156, 252695, 265588, 307210, 331985, 505390, 614420, 663970, 1010780, 1327940, 1566709, 2058307, 3133418, 3386113, 4116614, 6266836, 6772226, 7833545, 8233228, 10291535, 13544452, 15667090, 16930565, 20583070, 31334180, 33861130, 41166140, 50084149, 67722260, 100168298, 104969503, 200336596, 209939006, 250420745, 419878012, 500841490, 524847515, 1001682980, 1049695030, 1552608619, 2099390060, 3105217238, 3355637983, 6210434476, 6711275966, 7763043095, 13422551932, 15526086190, 16778189915, 31052172380, 33556379830, 67112759660, 104024777473, 208049554946, 416099109892, 520123887365, 1040247774730, 2080495549460]

約数ペア:

[(1, 2080495549460), (2, 1040247774730), (4, 520123887365), (5, 416099109892), (10, 208049554946), (20, 104024777473), (31, 67112759660), (62, 33556379830), (67, 31052172380), (124, 16778189915), (134, 15526086190), (155, 13422551932), (268, 7763043095), (310, 6711275966), (335, 6210434476), (620, 3355637983), (670, 3105217238), (991, 2099390060), (1340, 1552608619), (1982, 1049695030), (2077, 1001682980), (3964, 524847515), (4154, 500841490), (4955, 419878012), (8308, 250420745), (9910, 209939006), (10385, 200336596), (19820, 104969503), (20770, 100168298), (30721, 67722260), (41540, 50084149), (50539, 41166140), (61442, 33861130), (66397, 31334180), (101078, 20583070), (122884, 16930565), (132794, 15667090), (153605, 13544452), (202156, 10291535), (252695, 8233228), (265588, 7833545), (307210, 6772226), (331985, 6266836), (505390, 4116614), (614420, 3386113), (663970, 3133418), (1010780, 2058307), (1327940, 1566709)]